Stage by stage switching system having translating means for deriving switching codes



G. RIDDELL Nov. 26, 1968 STAGE BY STAGE SWITCHING SYSTEM HAVING TRANSLATING MEANS FOR DERIVING SWITCHING CODES 115 Sheets-Sheet l Filed Sept. 24, 1965 ATTORNEY G. RIDDELL Nov. 26, 1968 STAGE BY STAGE SWITCHING SYSTEM HAVING TRANSLATING MEANS FOR DERIVING SWITCHING CODES Filed Sept. 24, 1965 113 Sheets-Sheet 2 G. RIDDELL Nov. 26, 1968 STAGE BY STAGE SWITCHING SYSTEM HAVING TRANSLATING MEANS FOR DERIVING SWITCHING CODES 115 Sheets-Sheet 5 Filed Sept. 24, 1965 Nov. 26, 1968 G. RIDDELL.

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STAGE BY STAGE SWITCHING SYSTEM HAVING TRANSLATING MEANS FOR DERIVING SWITCHING CODES Filed sept. 24. 1965 11a sheets-sheet 5 NOV. 26, 1968 G. R|DDELL 3,413,422

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G. RIDDELL 3,413,422 STAGE BY STAGE SWITCHING SYSTEM HAVING TRANSLATING Nov. 26, 1968 MEANS FOR DERIVING SWITCHING CODES 113 Sheets-Sheet 1l Filed Sept.. 24. 1965 Nov. 26, 1968 G. RIDDELL 3,413,422

STAGE BY STAGE SWITCHING SYSTEM HAVING TRANSLATING MEANS FOR DERIVING SWITCHING CODES Filed sept. 24, 1965 11s sheets-sheet 12 Nov. 26, 1968 G. RIDDELL 3,413,422

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STAGE BY STAGE SWITCHING SYSTEM HAVING TRANSLATING MEANS FOR DERIVING SWITCHING CODES 113 Sheets-Sheet 16 Filed Sept. 24. 1965 Ai .mi

G. RIDDELI. 3,413,422 STAGE BY STAGE SWITCHING SYSTEM HAVING TRANSLATING Nov. 26, 1968 MEANS FOR DERIVING SWITCHING CODES 113 Sheets-Sheet 17 Filed Sept. 24, 1965 Nov. 26, 1968 G.R|DDEL 1 3,413,422

STAGE BY STAGE SWITCHING SYSTEM HAVING TRANSLATING MEANS FOR DERIVING SWITCHING CODES med sem. 24, 1955 11s sheets-sheet 18 Nov. 26, 1968 STAGE BY STAGE SWITCHING SYSTEM HAVING TRANSLATING Filed Sept. 24. 1965 G. RIDDELL MEANS FOR DERIVING SWITCHING CODES 113 Sheets-Sheet 19 G. RIDDELL 3,413,422 STAGE BY STAGE SWITCHING SYSTEM HAVING TRANSLATING Nov. 26, 1968 MEANS FOR DERIVING SWITCHING CODES 113 Sheets-Sheet 2O Filed Sept. 24, 1965 2R m22 A M :n: 3 K 28?@3 L ,IIII Traa: -1@ H. l IIN@ N n C :om @12. n.L, M m DI@ S U Il@ E y N m 1 

